Merge pull request '解决 #2827' (#2829) from zouap_static into V20220830

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/2829
Reviewed-by: ychao_1983 <ychao_1983@sina.com>

routers/repo/modelarts.go

@@ -346,7 +346,7 @@ func GetCloudBrainDataSetInfo(uuid string, datasetname string, isNeedDown bool)
 		attachment, err := models.GetAttachmentByUUID(uuidStr)
 		if err != nil {
 			log.Error("GetAttachmentByUUID failed:%v", err.Error())
-			if len(datasetnameList) <= i {
+			if len(datasetnameList) <= i || len(datasetname) == 0 {
 				continue
 			}
 			name = datasetnameList[i]
@@ -376,6 +376,7 @@ func GetCloudBrainDataSetInfo(uuid string, datasetname string, isNeedDown bool)
 			IsDelete:            isDelete,
 		})
 	}
+	log.Info("dataset length=" + fmt.Sprint(len(datasetDownload)))
 	return datasetDownload
 }